12728640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13259}}^1$

素因数の和:13279

約数の個数: 56

約数和(自身を含む): 40416480

約数和(自身を除く): 27687840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 13259, 26518, 39777, 53036, 66295, 79554, 106072, 132590, 159108, 198885, 212144, 265180, 318216, 397770, 424288, 530360, 636432, 795540, 848576, 1060720, 1272864, 1591080, 2121440, 2545728, 3182160, 4242880, 6364320, 12728640]

約数ペア:

[(1, 12728640), (2, 6364320), (3, 4242880), (4, 3182160), (5, 2545728), (6, 2121440), (8, 1591080), (10, 1272864), (12, 1060720), (15, 848576), (16, 795540), (20, 636432), (24, 530360), (30, 424288), (32, 397770), (40, 318216), (48, 265180), (60, 212144), (64, 198885), (80, 159108), (96, 132590), (120, 106072), (160, 79554), (192, 66295), (240, 53036), (320, 39777), (480, 26518), (960, 13259)]